# TCTMD vs DeviceAID

The clearest difference is update cadence: TCTMD at every 3 months against DeviceAID's every 14 months. TCTMD also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TCTMD ships an update every 3 months, DeviceAID every 14 months. The most recent releases landed on July 6, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | TCTMD | DeviceAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tctmd/id475249106/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Ad-supported | — |
| Size | 30 MB | 60 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Cardiovascular Research Foundation](https://appshunter.io/developer/727420303) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### TCTMD

[App page](https://appshunter.io/ios/app/tctmd/id475249106)

Access cardiovascular news, journal summaries, conference coverage, and case studies. View slide presentations and videos in a mobile-friendly format.

**Highlights:** Daily news articles, Journal summaries, Conference coverage, Case study library, Slide presentation library, Video library

**Features:** macOS Compatibility

**In-app purchases:** none


### DeviceAID

[App page](https://appshunter.io/ios/app/deviceaid/id6449780080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCTMD free?

TCTMD is free to download, with no in-app purchases.

### Is DeviceAID free?

DeviceAID is free to download, with no in-app purchases.

### Do TCTMD or DeviceAID have ads?

Both TCTMD and DeviceAID show ads.

### Which is updated more often, TCTMD or DeviceAID?

TCTMD ships an update every 3 months, and DeviceAID every 14 months. Most recently, TCTMD was updated on July 6, 2026 and DeviceAID on May 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*